Cover legend: This neurobiotin-filled hypoglossal motoneuron (red) has been surface rendered to show its 3D structure, including the soma, radiating dendrites, and spinal process. The location of glutamatergic synaptic inputs to the cell are indicated by colored spheres. Image by Fogarty, Kanjhan et al. with the assistance of Luke Hammond. For more information, see the article by Fogarty, Kanjhan et al. (pages 80–87).